nuclear data 中文意思是什麼

nuclear data 解釋
核數據
  • nuclear : adj 1 核的，成核的；有核的。2 【物理學】原子核的；原子能的；原子彈的；核動力的。3 〈比喻〉核心的...
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  1. Systems as diverse as the early universe, the interstellar medium, red giant stars, and supernova explosions are currently the focus of intense studies utilizing sophisticated computer models - models which require large quantities of nuclear data as input

    如早期的宇宙，星際介質，紅巨星，超新星爆， x -射線爆和-射線爆等多樣的系統，這些核天體過程是利用復雜的計算機模型，進行重點研究的焦點。
  2. Finally theoretical results and the experimental data have been compared and analyzed. the theoretical results are in good agreement with the experimental data. after evaluated, the results have been adopted in the nuclear data library of china

    理論計算的總截面、彈性截面、去彈截面和彈性散射角分佈等結果和實驗數據符合很好，同時該兩組光學勢參數以及計算結果被中國核數據庫收錄。
  3. The nuclear data acquisition and control system are the important tools in both basic and applied researches, such as high energy physics, nuclear physics, atom - molecule physics, nuclear astronomy physics and application of nuclear technology

    核數據獲取和控制系統是高能物理、核物理、原子分子物理、核天體物理、和核技術應用等基礎和應用研究中必不少的重要實驗工具。
  4. How to get multi - channel spectrometric data with high efficiency is an important issue in nuclear data acquisition field

    如何高效地獲取核能譜多道數據是核數據採集領域里的重要課題之一。
  5. As the results, more and more serious requirements were raised to the nuclear data acquisition and control system. in order to meet these requirements and to support the advanced study of the interaction between clusters and materials, a key project supported by china national science foundation, we have done the study of the data acquisition and control system for the clusters characteristic in detail, and employed single - chip microcomputers and pc computers to compose a large scale data acquisition and control system. the composition mode of this kind of system and the distribution of tasks, the acquisition and control circuit units based on single - chip microcomputers, the real - time communication methods and the software composition under the windows 98 were also discussed in detail

    針對這一問題並為了保證國家自然科學基金重點項目「荷能離子團簇與介質的相互作用」等前沿研究課題的進行，本論文對團簇研究中的數據獲取和調控問題進行了詳細研究，提出了以pc微機和集群式單片微機為主構成的團簇特性研究用分散式多通道數據獲取和調控系統的方法；詳細討論了這種系統的最佳組成模式、任務分配、單片微機數據采控單元、系統內實時通訊網的建立和windows環境下系統軟體的編寫等硬軟體問題。
  6. This paper introduces the importence, the working principle and the usage of trigger pattern unit in multi - parameter nuclear data acquisition system briefly, the list - mode data read out also

    摘要簡要介紹了多參數數據獲取系統中採用觸發模式字單元的重要性，其工作原理和使用方法，列表型數據讀出的方法和意義。
  7. By careful analysis, the parameters of doma ( disperse optical model analysis ) for some medium and heavy nucleus are determined. these parameters are useful for the evaluation of nuclear data

    摘要仔細評價並介紹了幾個可在核數據工作中直接應用的中重核色散光學模型參數。
  8. Nuclear data sets for reactor design calculations

    反應堆設計計算用核數據集
  9. International nuclear data committee ind

    國際核數據委員會
  10. Now the project has been finished and all the sets of data are to be taken into cendl after investigated by the chinese nuclear data committee

    目前，該工作已順利完成，經國家核數據委員會審查后將收入中國評價核數據庫。
  11. The research of nuclear data sharing in china nuclear data center are introduced, the work includes research of nuclear database and development of online service system

    該研究工作主要包括建立核數據數據庫和共享平臺的建設兩方面的內容。
  12. All the neutron reaction data evaluation of natural hf and its six isotopes is a project assigned to zhengzhou university by the general equipment department, the general nuclear industry company of china and the chinese nuclear data center in the " ninth - five "

    天然hf及其6種同位素的全套中子核反應數據評價是「九五」期間，總裝備部、中國核工業總公司和中國核數據中心下達給鄭州大學的科研項目。
  13. The ddx of neutron emission is one of the most important nuclear data in nuclear design. more precise nuclear data, not only nuclear reaction data but also energy and angular distributions, are required by the development of nuclear engineering

    次級中子雙微分截面是核工程設計中重要的核數據之一，隨著對核工程設計要求的日益提高，對核數據的要求也越來越高，不僅要求有精確的核反應截面數據，還要有精確的能譜和角分佈數據。
  14. The dissertation discusses about field multi - channel nuclear data collecting system based on mcu in detail. the data collecting system adopts mcu ( micro - control units ) at89c55 as controlling core, applying high speed and low power adcs ( analog - to - digital converters ) cmos chip max 191 and 320x240 matrix graphic lcd ( liquid crystal display )

    該系統在硬體上以單片機at89c55為控制核心，以高速低功耗的a d晶元max191作為多道脈沖幅度分析器的模數轉換器件，以320 240點陣圖形液晶顯示屏作為系統的顯示器，根據初步的性能測試，系統已經達到預期的設計目標。
  15. The evaluated data will be taken into chinese evaluation nuclear data library ( cendl ) and served as the basis of theoretical calculations

    此數據將收入中國評價中子核數據庫，並作為理論計算的基礎。
  16. There are five important evaluated nuclear data libraries : brond ( russian ), endf / b - vi ( usa ), jendl ( japan ), jef ( europe ) and cendl ( china ), which are developed on the basic of different experiment data and different experiment data processing model, that is to say, the five libraries have some pertinences different to each other

    計算機模擬計算時使用的核數據庫一般稱為工作數據庫（或者稱為應用數據庫） ，它是在基本評價數據庫核素基本數據信息的基礎上的應用數據庫加工程序（如njoy ， transx ） ，經過數據提取、加工製作以及數據個數轉換等過程得到的。
  17. Mastering the output format of covariance of neutron cross section in endf / b - 6 evaluated nuclear data library, clearly understanding the meaning of each physical quantity, grasping the mathematical methods pf covariance for experimental nuclear data and evaluated nuclear data, a set of evaluation processing method was deduced from the meaning of cross sections and errors. and then a program was developed for evaluating and processing the covariance matrix of experimental data, which are output in the endf / b - 6 format

    在熟悉endf / b - 6評價中子核數據庫協方差文檔的格式要求，確定各個量的物理意義，並掌握實驗和評價數據的協方差數學處理方法的基礎上，由截面數據及截面誤差的物理意義，推出了一套合適的評價處理方法，最後編寫了按endf / b - 6格式輸出的協方差數據評價處理程序，作為中國評價中子核數據庫（ cendl ）協方差文檔的數據輸出程序。
  18. It has important significance in critical and subcritical experiment research. on the one hand, it can make theoretical estimate for experiment assembly in advance. on the other hand, it can compare with experimental value and check up the theoretical computation method and nuclear data

    它在臨界及次臨界實驗研究中有著重要意義，一方面可以對實驗裝置的設計作理論預估，另一方面可以與實驗測量值進行比對，檢驗理論計算方法和核數據。
  19. Due to the continuous efforts of utilizing the new achievements of electronics, such as the low power integration circuits, the programmable devices and the new mcu, rapid progress has been made in the area of nuclear data acquisition

    由於不斷引進電子學領域的新成就，如採用新型低功耗集成電路，可編程邏輯器件和單片機技術等，核數據採集領域取得了迅速的發展。
  20. In this paper, we will discuss the reason of these abnormal behaviors, and give some recommendation to modify the related data in the endf - vi ( or other nuclear data library, e. g. cendl - 2 etc. ), to improve the energy balance to eliminate the problem

    針對這兩種不同的次級中子能譜描述方式，本文嘗試用多種較簡便方法來針對endf -庫的相關數據做一定的修正，以改善某些能點的次級中子能譜的能量守恆問題。
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